package com.eapi.project.utils.alioss;

import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.model.PutObjectRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.UUID;


/**
 * 阿里云 OSS 工具类
 */
@Component
public class AliOSSUtils {
    /*@Value("${aliyun.oss.endpoint}")//https://oss-cn-beijing.aliyuncs.com
    private String endpoint;

    @Value("${aliyun.oss.accessKeyId}")//LTAI5tPkWjNtHDH3gc2eMNtS
    private String accessKeyId;

    @Value("${aliyun.oss.accessKeySecret}")//sS0XC6L9VcnHklJwySxQAD0YtV4yr9
    private String accessKeySecret;

    @Value("${aliyun.oss.bucketName}")//web-atias
    private String bucketName;*/
    @Autowired
    private AliOSSProperties aliOSSProperties;
    /**
     * 实现上传图片到OSS
     */
    public String upload(MultipartFile file) throws IOException {
        //阿里云连接配置信息
        String endpoint = aliOSSProperties.getEndpoint();
        String bucketName = aliOSSProperties.getBucketName();
        String accessKeyId = aliOSSProperties.getAccessKeyId();
        String accessKeySecret = aliOSSProperties.getAccessKeySecret();
        // 获取上传的文件的输入流
        InputStream inputStream = file.getInputStream();

        // 避免文件覆盖
        String originalFilename = file.getOriginalFilename();
        String fileName = UUID.randomUUID().toString() + originalFilename.substring(originalFilename.lastIndexOf("."));

        //上传文件到 OSS
        OSS ossClient = new OSSClientBuilder().build(endpoint, accessKeyId,accessKeySecret);
        PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, fileName, inputStream);
        ossClient.putObject(putObjectRequest);

        //文件访问路径
        String url = endpoint.split("//")[0] + "//" + bucketName + "." + endpoint.split("//")[1] + "/" + fileName;
        // 关闭ossClient
        ossClient.shutdown();
        return url;// 把上传到oss的路径返回
    }

}
